Cable operations are in progress until August 31 in an area off French Guiana; one mile berth requested.
North Atlantic Ocean · NAVAREA IV 640/26
What this record establishes
Cancelled notice · 2026-09-08 17:45Z
This notice disappeared from the issuing source's in-force list. No explicit recovery or all-clear is established by that removal.
- Source and dates
- NGA MSI in-force warnings (DailyMem*.txt). Issued 2026-06-30 13:03Z. First collected 2026-08-17 13:41Z; last seen in collection 2026-09-01 14:47Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- North Atlantic Ocean. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.
Current notices and reporting history in the North Atlantic Ocean →
- issued
- 2026-06-30 13:03Z
- status
- Cancelled notice
- self-cancels
- 2026-09-01 00:01Z
- NAVAREA
- NAVAREA IV
- sea
- North Atlantic Ocean
- position
- 5.762, -51.201
- nearest port
- Cayenne · 84 nm
- source
- NGA MSI in-force warnings (DailyMem*.txt) · first seen 2026-08-17 13:41Z
Original warning text
NORTH ATLANTIC. FRENCH GUIANA. 1. CABLE OPERATIONS IN PROGRESS UNTIL 31 AUG IN AREA BOUND BY 05-48.42N 051-29.96W, 05-50.32N 051-27.42W, 05-52.51N 051-25.07W, 05-53.20N 051-24.58W, 05-54.13N 051-23.64W, 05-55.17N 051-22.16W, 06-03.26N 051-04.52W, 06-07.98N 050-38.64W, 06-07.96N 050-11.71W, 05-07.65N 052-07.78W, 05-18.45N 051-59.35W, 05-24.77N 051-53.68W, 05-25.27N 051-53.28W, 05-31.16N 051-47.95W, 05-31.67N 051-47.61W, 05-34.43N 051-45.16W, 05-36.55N 051-43.12W. ONE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z SEP 26.
Reading this warning
- Cable operations
- A ship is laying, burying or repairing a submarine cable, usually along a stated route.
- Area bound by
- Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
- Wide berth requested
- Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
- CANCEL THIS MSG
- The warning's own expiry: a line telling the reader when the message cancels itself.
- Date-time group (DTG)
- A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Collected reports in this area · cable & pipeline work
184 within 180 nm since 1999 · 2 in the last 12 months · 0 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- Cable operations 08 jul thru 31 aug by cableship ile d yeu within two miles of trackline joining 05-02.22N…2026-07-05
- Cable operations in progress until 12 nov by M/V tsm ouessant, M/V emlo, M/V sotalia and M/V embarcation…2023-10-19
- Cable operations by cableship layla: a. in progress until 30 mar in area bound by 08-17N 051-02W, 09-04N…2022-03-28
- Cable operations in progress until 20 jan by by M/V lida along trackline joining 08-10.20N 050-11.40W,…2020-01-18
- Cable operations in progress until further notice by M/V lida along trackline joining 08-10.20N 050-11.40W,…2020-01-16
- Cable operations 20 thru 30 oct by M/V ella-f in area bound by 05-20.97N 052-36.34W, 05-19.73N 052-38.78W,…2018-10-20
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
No other collected notice is currently listed in force within this radius. This does not establish safe conditions.
Worldwide in the collected sources
24 cable & pipeline work listed in force · see all
Record snapshot 2026-10-01 00:23Z; source collection times vary.
Cable ops
Cable laying, pipeline and seismic operations. All current cable & pipeline work →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.